UC3844 Current Mode PWM Controller IC DIP-8
Specification:-
- Current-Mode PWM controller
- Operating Voltage: 12V to 28V
- Output pin current: 200 mA
- Switching Frequency: 500 kHz
- Duty Cycle - Max: 100 %
- Operating Supply Current:25 mA
- Optimized for Off-line and DC-to-DC Converters
SKU: ZG8524A
UC3844 Current Mode PWM Controller IC DIP-8
The UC3844 is a highly versatile Current Mode PWM Controller IC in a DIP-8 package, designed for use in a wide range of power management applications. This IC provides a pulse-width modulation (PWM) controller with current-mode feedback, making it ideal for driving power transistors in DC-DC converters, off-line power supplies, and other switching power supply systems. The UC3844 operates with an input voltage range of 8V to 40V, offering flexibility for various power supply configurations. It features a built-in error amplifier, a current sense amplifier, and an internal shunt regulator, all of which contribute to improved system performance and reduced component count. The current-mode control architecture allows the IC to regulate output voltage while providing fast transient response and stability under varying load conditions. The UC3844 also supports adjustable output duty cycles, making it highly customizable for specific applications such as buck, boost, and flyback converters.
Features :-
- Current Mode Control
- Wide Input Voltage Range
- Low Start Up Current
- Maximum Duty Clamp
- UVLO with Hysteresis
- Operating Frequency up to
- High-Current Totem-Pole Output
